140 FLOWSIC100 Flare · Operating Instructions · 8013344/11L2/V 2-5/2018-10 · © SICK Engineering GmbH
Assembly and Installation
Subject to change without notice
Connecting FLSE100 EX-S/EX-PR
- S/R units: Ex zone 1 and 2 with Exe terminal compartment
- MCUP: without explosion protection, Ex zone 2
Fig. 70 FLOWSIC100 EXS/EXPR cabling
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+24 V DC
GND
a-unit A
b-unit A
ws
br
gn
ge
com
n.c.
n.o.
com
n.c.
n.o.
com
n.c.
n.o.
com
n.c.
n.o.
com
n.c.
n.o.
MCUP processor board
on-site cabling in explosion protected version
according to
→
p. 122, 3.8.3
Terminal compartment
FLSE100-EXS digital or
FLSE100 EXPR
FLSE100-EXS analog *
Connection cable analog to Exi *
*: Not for FLSE100-EXPR
**: MCUP Ex zone 2 only
(Contact position in current-free state)
Ex zone Safe area (or Ex zone 2 for MCUP in Ex zone 2 version)
white
brown
green
yellow
green
yellow
brown
white
A
BCD
E
A Operation/malfunction
B Maintenance
C Check cycle
D Maintenance request
E Limit value
Note
For 2-path, 2x1-path or 3x1-path measurement, the
second /third FLSE master and FLSE slave are
connected by use of a junction box with Ex
certification (available from SICK on request) to the
MCUP.
”Point-to-point” wiring for 2-path and 2x1-path
measurement on request.
Service
RS485**
gnd B A
Connection display
Connection Interface module